> For AI agents: the complete documentation index is available at https://open-spaced-repetition.github.io/ts-fsrs/llms.txt, the full documentation bundle is available at https://open-spaced-repetition.github.io/ts-fsrs/llms-full.txt.

# ts-fsrs 5.1.0

Published: 2025-06-10 04:39:15 UTC

<div class="release-update-links">

[npmx](https://npmx.dev/package/ts-fsrs/v/5.1.0) · [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v5.1.0)

</div>

[All updates](https://open-spaced-repetition.github.io/ts-fsrs/updates/index.md)

### Historical Release Notes

- Released: 2025-06-10
- Source: [GitHub Release](https://github.com/open-spaced-repetition/ts-fsrs/releases/tag/v5.1.0)
- Chore/mark fields and methods as depreacted by @ishiko732 in [https://github.com/open-spaced-repetition/ts-fsrs/pull/192](https://github.com/open-spaced-repetition/ts-fsrs/pull/192)
- Bump the devdependencies group with 6 updates by @dependabot in [https://github.com/open-spaced-repetition/ts-fsrs/pull/184](https://github.com/open-spaced-repetition/ts-fsrs/pull/184)
- Improved Typing for FSRS Class Methods by @nodbew in [https://github.com/open-spaced-repetition/ts-fsrs/pull/195](https://github.com/open-spaced-repetition/ts-fsrs/pull/195)